#include <stdio.h>

int main(int argc, const char *argv[])
{
    int a[6] = {1,2,3,4,5,6};
    int *p = &a[1];
    int *q = &a[4];
    printf("%p\n", p);
    printf("%p\n", q);
    printf("%d\n", q-p);
    return 0;
}


